🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.8

Radius: 9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.11 AU - 1.63 AU

Year: 1052 Days

Day: 13.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,993,297 km

• M1: 118,482 km (0.09 R)
• M2: 423,212 km (0.097 R)
• M3: 746,045 km (0.1 R)
• M4: 1,102,237 km (0.1 R)
• M5: 1,461,870 km (0.074 R)
• M6: 1,756,129 km (0.09 R)
• M7: 2,041,263 km (0.093 R)
• M8: 2,357,812 km (0.055 R)
• M9: 3,275,745 km (0.06 R)
• M10: 3,831,201 km (0.108 R)
• M11: 4,382,021 km (0.09 R)
• M12: 5,075,108 km (0.058 R)
• M13: 5,960,428 km (0.106 R)
• M14: 6,590,983 km (0.084 R)
• M15: 6,877,762 km (0.057 R)
• M16: 7,265,370 km (0.065 R)
• M17: 7,691,575 km (0.074 R)
• M18: 8,990,533 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.6

Radius: 10.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.6 AU - 4.98 AU

Year: 5829 Days

Day: 6.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,993,297 km

• M1: 140,024 km (0.099 R)
• M2: 485,146 km (0.067 R)
• M3: 970,142 km (0.096 R)
• M4: 1,477,129 km (0.112 R)
• M5: 2,455,200 km (0.086 R)
• M6: 2,904,891 km (0.048 R)
• M7: 4,592,954 km (0.081 R)
• M8: 6,179,589 km (0.112 R)
• M9: 7,512,655 km (0.117 R)
• M10: 9,260,557 km (0.112 R)
• M11: 9,736,877 km (0.119 R)
• M12: 12,511,020 km (0.082 R)
• M13: 15,440,744 km (0.047 R)
• M14: 16,742,694 km (0.111 R)
• M15: 17,271,673 km (0.093 R)
• M16: 20,816,843 km (0.052 R)
• M17: 22,688,163 km (0.034 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.8

Radius: 3.9

Gravity: 45.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.57 AU - 8.07 AU

Year: 14346 Days

Day: 18.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,993,297 km

• M1: 156,479 km (0.105 R)
• M2: 312,510 km (0.102 R)
• M3: 479,910 km (0.092 R)
• M4: 662,719 km (0.078 R)
• M5: 923,019 km (0.045 R)
• M6: 1,288,486 km (0.091 R)
• M7: 1,459,327 km (0.066 R)
• M8: 1,645,128 km (0.067 R)
• M9: 2,140,596 km (0.112 R)
• M10: 4,694,082 km (0.109 R)
• M11: 5,065,085 km (0.106 R)
• M12: 5,239,965 km (0.055 R)
• M13: 5,751,440 km (0.12 R)
• M14: 7,131,181 km (0.118 R)
• M15: 8,132,888 km (0.056 R)
• M16: 9,276,714 km (0.056 R)
• M17: 12,187,290 km (0.069 R)
• M18: 14,224,813 km (0.106 R)
• M19: 14,999,131 km (0.118 R)
• M20: 15,360,261 km (0.1 R)
• M21: 15,949,975 km (0.117 R)
• M22: 18,460,676 km (0.036 R)
• M23: 19,127,135 km (0.099 R)
• M24: 20,331,697 km (0.105 R)
• M25: 26,173,195 km (0.084 R)
• M26: 29,305,026 km (0.115 R)
• M27: 30,210,841 km (0.088 R)
• M28: 31,018,819 km (0.047 R)
• M29: 31,841,009 km (0.103 R)
• M30: 32,919,311 km (0.05 R)
• M31: 33,406,252 km (0.078 R)
• M32: 34,519,409 km (0.09 R)
• M33: 35,148,469 km (0.073 R)
• M34: 38,274,466 km (0.114 R)
• M35: 38,812,868 km (0.083 R)
• M36: 38,948,254 km (0.069 R)
• M37: 39,492,791 km (0.12 R)
• M38: 44,923,044 km (0.116 R)
• M39: 51,480,367 km (0.104 R)
• M40: 52,466,217 km (0.073 R)
• M41: 55,671,202 km (0.1 R)
• M42: 56,188,811 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 19,665 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit